<template>
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
  <div class="container">
    <!-- <a class="navbar-brand" href="/pk/">King Of Bots</a> -->
    <router-link class="navbar-brand" :to="{name: 'home'}">King Of Bots</router-link>
    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarText" aria-controls="navbarText" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarText">
      <ul class="navbar-nav me-auto mb-2 mb-lg-0">
        <li class="nav-item">
          <!-- <a class="nav-link" aria-current="page" href="/pk/">对战</a> -->
          <router-link :class="route_name == 'pk_index' ? 'nav-link active': 'nav-link'" :to="{name: 'pk_index'}">对战</router-link>
        </li>
        <li class="nav-item">
          <!-- <a class="nav-link" href="/record/">对局列表</a> -->
          <router-link :class="route_name == 'record_index' ? 'nav-link active': 'nav-link'" :to="{name: 'record_index'}">对局列表</router-link>
        </li>
        <li class="nav-item">
          <!-- <a class="nav-link" href="/ranklist/">排行榜</a> -->
          <router-link :class="route_name == 'ranklist_index' ? 'nav-link active': 'nav-link'" :to="{name: 'ranklist_index'}">排行榜</router-link>
        </li>
      </ul>

      <ul class="navbar-nav" v-if="$store.state.user.is_login">
        <li class="nav-item dropdown">
          <a class="nav-link dropdown-toggle" href="#" role="button" data-bs-toggle="dropdown" aria-expanded="false">
            {{ $store.state.user.username }}
          </a>
          <ul class="dropdown-menu">
            <li>
              <!-- <a class="dropdown-item" href="/user/bot/">我的Bot </a> -->
              <router-link class="dropdown-item" :to="{name: 'user_bot_index'}">我的Bot</router-link>
            </li>
            <li><hr class="dropdown-divider"></li>
            <li>
              <a class="dropdown-item" href="#" @click="logout">退出</a>
            </li>
          </ul>
        </li>
      </ul>

      <ul class="navbar-nav" v-else-if="!$store.state.user.pulling_info">
        <li class="nav-item">
          <router-link class="nav-link" :to="{name: 'user_account_login'}" role="button">
            登录
          </router-link>
        </li>
        <li class="nav-item">
          <router-link class="nav-link" :to="{name: 'user_account_register'}" role="button">
            注册
          </router-link>
        </li>
      </ul>

    </div>
  </div>
</nav>
</template>

<script>  
import { useRoute } from 'vue-router'
import { computed } from 'vue'
import { useStore } from 'vuex'

export default {
  setup() {
    const store = useStore();
    const route = useRoute();
    let route_name = computed(() => route.name)

    const logout = () => (
      store.dispatch("logout")
    )

    return {
      route_name,
      logout
    }
  }
}
</script>

/* 加scoped，增加一个随机字符串使这个样式不会影响到组件以外的样式 */
<style scoped>
  
</style>